|#|Title|Celebrity guest(s)|Directed by|Written by|Original airdate|
|---|---|---|---|---|---|
|1 (1)|"Nelson the Online Predator"|Toby Anstis|Adam Miller|Daniel Peak Jon Brown|22 June 2010|
|2 (2)|"Destiny the Reluctant Sniffer Dog"|Christopher Biggins Gemma Bissix Stuart Manning Paul Ross|Adam Miller|Jon Brown|29 June 2010|
|3 (3)|"Marion the Young Lover"|Terry Nutkins Chris Packham|Adam Miller|Jon Brown|6 July 2010|
|4 (4)|"Nelson the Stroke Virgin"|Clive Anderson Jeff Brazier|Adam Miller|Jon Brown|13 July 2010|
|5 (5)|"Kali the Genetic Engineer"|Scott Mills|Adam Miller|Jon Brown|20 July 2010|
|6 (6)|"Destiny the Infection Risk"|Christopher Hughes|Adam Miller|Daniel Peak|27 July 2010|
|7 (7)|"Marion the Superfluous Feed Character"|Vicki Butler-Henderson|Adam Miller|Jon Brown|3 August 2010|
|8 (8)|"Nelson the Naughty Arsonist"|Eamonn Holmes|Adam Miller|Daniel Peak|10 August 2010|
|9 (9)|"Mongrels Uncovered"|N/A|Samantha Peters|N/A|11 August 2010|

Question: which of the 9 episodes in series 1 of mongrels had the most celebrity guests?
Answer: 2